/*
 * Copyright (c) 2011, Vicent Marti
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#ifndef SUNDOWN_HTML_H
#define SUNDOWN_HTML_H

#include "markdown.h"
#include "buffer.h"
#include <stdlib.h>

#ifdef __cplusplus
namespace upskirt { extern "C" {
#endif

struct html_renderopt {
    struct {
        int header_count;
        int current_level;
        int level_offset;
    } toc_data;

    unsigned int flags;

    struct {
        int current_level;
        int open_section_count;
    } outline_data;

    /* extra callbacks */
    void (*link_attributes)(struct sd_buf *ob, const struct sd_buf *url, void *self);
};

typedef enum {
    HTML_SKIP_HTML = (1 << 0),
    HTML_SKIP_STYLE = (1 << 1),
    HTML_SKIP_IMAGES = (1 << 2),
    HTML_SKIP_LINKS = (1 << 3),
    HTML_EXPAND_TABS = (1 << 4),
    HTML_SAFELINK = (1 << 5),
    HTML_TOC = (1 << 6),
    HTML_HARD_WRAP = (1 << 7),
    HTML_USE_XHTML = (1 << 8),
    HTML_ESCAPE = (1 << 9),
    HTML_OUTLINE = (1 << 10),
} html_render_mode;

typedef enum {
    HTML_TAG_NONE = 0,
    HTML_TAG_OPEN,
    HTML_TAG_CLOSE,
} html_tag;

SDPUBFUN int
sdhtml_is_tag(const uint8_t *tag_data, size_t tag_size, const char *tagname);

SDPUBFUN void
sdhtml_renderer(struct sd_callbacks *callbacks, struct html_renderopt *options_ptr, unsigned int render_flags);

SDPUBFUN void
sdhtml_toc_renderer(struct sd_callbacks *callbacks, struct html_renderopt *options_ptr);

SDPUBFUN void
sdhtml_smartypants(struct sd_buf *ob, const uint8_t *text, size_t size);

#ifdef __cplusplus
} }
#endif

#endif
